.navbar{
    border-radius: unset;
    margin-bottom: 0px;
    border: none;
}
.navbar-inverse{
    background-color: #111;
}

.nav-container{
    width: 80%;
}

.navbar-nav > li{
    border-bottom: 2px solid transparent;
    text-transform: uppercase;
    // & => 当前元素 li
    &:hover{
        border-bottom-color: red;
    }
    & > a{
        color: #fff !important;
    }
}

.carousel-indicators{
    bottom: 110px;
    li{
        border-radius: unset;
    }
}

// .nav4:hover .carousel .slide .carousel-control .glyphicon{

// }
